JP5448319B2 - バリ除去構造を備えた中空体 - Google Patents
バリ除去構造を備えた中空体 Download PDFInfo
- Publication number
- JP5448319B2 JP5448319B2 JP2007260385A JP2007260385A JP5448319B2 JP 5448319 B2 JP5448319 B2 JP 5448319B2 JP 2007260385 A JP2007260385 A JP 2007260385A JP 2007260385 A JP2007260385 A JP 2007260385A JP 5448319 B2 JP5448319 B2 JP 5448319B2
- Authority
- JP
- Japan
- Prior art keywords
- burr
- hollow body
- duct
- cutting
- blow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000071 blow moulding Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Images
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
2 バリ
3 パーティングライン
4 バリ切断部位
5 撓み抑制構造
6 補強リブを構成する凹部
7 ブロー成形金型
8 吹き込みノズル
9 バリ取り治具
10 バリ固定部
11 切断刃
12 移動案内溝
13 延長ダクト
Claims (1)
- ブロー成形された樹脂製の中空体の不要部分であるバリをブロー成形後に切断するためのバリ除去構造を備えた中空体であって、
中空体にはバリ取り治具に固定して切断刃を切断部位に押し当てることにより剪断するバリ切断部位が形成されており、
中空体のバリ切断部位に対してバリ側または製品側に2つ以上の凹部で成る補強リブがバリ切断部位に沿って備えられていること
を特徴とするバリ除去構造を備えた中空体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007260385A JP5448319B2 (ja) | 2007-10-03 | 2007-10-03 | バリ除去構造を備えた中空体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007260385A JP5448319B2 (ja) | 2007-10-03 | 2007-10-03 | バリ除去構造を備えた中空体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009090472A JP2009090472A (ja) | 2009-04-30 |
JP5448319B2 true JP5448319B2 (ja) | 2014-03-19 |
Family
ID=40662957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007260385A Active JP5448319B2 (ja) | 2007-10-03 | 2007-10-03 | バリ除去構造を備えた中空体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5448319B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6974694B2 (ja) * | 2017-04-07 | 2021-12-01 | キョーラク株式会社 | 成形品及びその製造方法 |
US11241807B2 (en) | 2016-09-28 | 2022-02-08 | Kyoraku Co., Ltd. | Molded article and manufacturing method for same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5173068A (en) * | 1974-12-03 | 1976-06-24 | Japan Steel Works Ltd | Keishashitakubibuo motsu chukuseikeihinno seizohoho |
JPH0431029A (ja) * | 1990-05-29 | 1992-02-03 | Kyoraku Co Ltd | 軟質中空2重壁成形品の製造方法 |
JP2000079634A (ja) * | 1998-09-07 | 2000-03-21 | Nok Corp | ブーツおよびその成形型 |
JP2001150525A (ja) * | 1999-11-26 | 2001-06-05 | Tokan Kogyo Co Ltd | 容器の成形装置 |
JP4170833B2 (ja) * | 2003-06-20 | 2008-10-22 | 大日本印刷株式会社 | 無菌充填用ブロー成形容器およびその殺菌方法 |
JP4852443B2 (ja) * | 2007-02-21 | 2012-01-11 | 株式会社アイテック | 成形体 |
-
2007
- 2007-10-03 JP JP2007260385A patent/JP5448319B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009090472A (ja) | 2009-04-30 |
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